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GB594372A
|
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Improved process for the manufacture of plastic products by means of synthetic resins
|
|
GB594617A
|
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Improvements in the manufacture of synthetic products suitable as substitutes for leather
|
|
ES169998A1
|
|
A procedure to manufacture plastic products by means of synthetic resins
|
|
ES169801A1
|
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A procedure to manufacture synthetic products that replace the leather
|
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GB591885A
|
|
Improvements in the manufacture of coated fabrics for use as leather substitutes
|
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GB597270A
|
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Process for the recovery of waste imitation leather products
|
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GB494020A
|
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Improved process for the regeneration of waste of artificial and synthetic leathers
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